NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K203 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014
Shares 253,785 Value ($000) $5,104 Avg Close — Range —
Q1 2014
Shares 284,509 Value ($000) $5,773 Avg Close — Range —
Q4 2013
Shares 356,060 Value ($000) $5,978 Avg Close — Range —